Guy & Adam
Owners & Lead Technicians
Licensed
Insured
Hands-On
What We Do
Our Core Specialties
Professional supply, installation, and repair for windows, doors, and glass — residential and commercial.
01
Windows Replacement & Repair
Complete professional installation, replacement, and repair for energy-efficient windows, custom size configurations, and specialty window designs — plus an honest fix for stuck sashes, broken seals, and worn hardware when a repair beats a full replacement.
Installation · replacement · repair · energy-efficient glass
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02
Doors Replacement & Repair
Supply, expert fitting, and repair for glass entry doors, sliding patio doors, folding patio doors, and French patio doors — plus fixes for doors off track, worn rollers, and hardware issues.
Glass entry doors · sliding & folding patio doors · French doors · repair
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03
Shower Glass Replacement & Repair
Frameless and custom shower glass, measured and installed right — plus repair for shower glass hinges, hardware, and cracked panels.
Frameless enclosures · custom fit · hardware finish options · repair
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View All Services → · Glass & Mirrors →
Customization
Tailored frame finishes, shapes, and sizes designed to fit exact home specifications and aesthetic requirements.
Energy & Climate Efficiency
Installation of multi-pane glass systems engineered for noise reduction, UV protection, and enhanced home insulation.
Low-Pressure Consultations
On-site consultations and detailed project assessments to identify the right product fit prior to installation.
The Process
How It Works
Simple, honest, and fast — from first call to finished job.
1
Call or Request Online
Reach out by phone or fill out our contact form with a few details about your issue.
2
Free On-Site Inspection
Guy or Adam comes out in person and gives you an honest, no-obligation quote.
3
Transparent Pricing
You approve the quote up front — no hidden fees, no surprises later.
4
Professional Work
The job gets done right, and we clean up when we're finished.
Why NG
Why You Choose Us?
Hands-On Experience
Real, hands-on experience in window and door installation and replacement. Licensed, insured, and professional.
Fast Service
We work around your schedule — 7 days a week, 8 AM to 8 PM, phone answered 24/7.
Transparent Pricing
Free inspections and estimates. No hidden fees — honest pricing, every time.
Quality Guarantee
Warranty on all workmanship — we guarantee satisfaction on every job.
Southern California Coverage
Serving LA County, Orange County, and the Inland Empire — we come to you, no storefront hassles.
Personal & Reliable
Guy and Adam personally handle every job with care a big company can't offer.
About Us
Meet Guy & Adam — Your Window Experts
Guy and Adam bring real, hands-on experience in the window and door installation industry to every job. NG Windows and Doors is a new company built on that experience — with a personal commitment to quality, professionalism, and customer satisfaction that a big franchise can't match.
Every job is treated with the same level of care and expertise, whether it's a small residential install or a large commercial project.
- Experienced, hands-on technicians
- Licensed & insured
- Free inspections & estimates
- Workmanship guarantee
- Available 7 days a week, 8 AM–8 PM
“
NG Windows and Doors is a new, locally-owned business built on Guy and Adam's real industry experience — which means every customer gets full personal attention, not a call center or a rotating crew. Be one of our first customers and help us build our reputation in Southern California, one job at a time.
Customer Reviews
What Our Customers Say
We're a new company, so this section is reserved for real reviews as they come in - no placeholders, no fake quotes.
★★★★★
Reserved for your next real customer review.
★★★★★
Reserved for your next real customer review.
★★★★★
Reserved for your next real customer review.
Common Questions
Frequently Asked Questions
What areas do you serve?
We serve all of Los Angeles County, Orange County, and the western Inland Empire — including Thousand Oaks and Simi Valley. Not sure if we cover your city? Just call (818) 660-2836 and ask.
What are your hours?
We're open 7 days a week, 8:00 AM to 8:00 PM. The phone is answered 24/7, even outside those hours.
Do you offer free estimates?
Yes. Every quote starts with a free, no-obligation on-site inspection — Guy or Adam will look at the job in person and give you a clear price before any work begins.
Are you licensed and insured?
Yes, NG Windows and Doors is fully licensed and insured.
What services do you offer?
Window installation and replacement, door sales and installation (entry, sliding, and French doors), and custom glass and mirrors — residential and commercial.
Do you come to my location?
Yes — we're a mobile service. Guy or Adam comes directly to your home or business for the inspection and for the work itself, no storefront visit needed.
Who will actually do the work?
Guy and Adam personally handle every job — there are no subcontractors and no rotating crews.
Get In Touch
Get Your Free Inspection Today
Contact Details
Answered 24/7
support@ngwindowsanddoor.com
We reply fast
Mon–Sun, 8:00 AM–8:00 PM
Open every day
LA County, Orange County & Inland Empire
Mobile — we come to you